10PCS DC Power Supply Jack Socket Female Panel Mount Connector 2-Pin 5.5 X 2.1mm Plug Adapter 2 Terminal Types 3A 12v
https://www.vogueparade.com/shopping/EN/708022/1/1005003718080689/10pcs-dc-power-supply-jack-socket-female-panel-mount-connector-2-pin-55-x-21mm-plug-adapter-2-terminal-types-3a-12v//